<?php
/**     
  *
  * Copyright (c) 2009, Persistent Systems Limited
  *
  * Redistribution and use, with or without modification, are permitted 
  *  provided that the following  conditions are met:
  *   - Redistributions of source code must retain the above copyright notice, 
  *     this list of conditions and the following disclaimer.
  *   - Neither the name of Persistent Systems Limited nor the names of its contributors 
  *     may be used to endorse or promote products derived from this software 
  *     without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 
  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 
  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 
  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 
  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 
  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
  
/**
  *
  * This file contains the definition of HttpBatchRequest Class
  */
  
/**
  * The HttpBatchRequest Class.
  */
  
class HttpBatchRequest
{
    /**
     * Instance of HttpRequest class used to perform
     * batch request
     */
    protected $_httpRequest;
    
    /**
     *
     * @param <string> $url
     * @param <string> $batchBoundary
     * @param <string> $batchRequestBody
     * @param <Credential> $credential
     * @param <array> $headers
     * @return No return Value
     * Construct a HttpBatchRequest object
     */
    public function HttpBatchRequest($url, $batchBoundary, $batchRequestBody, $credential, $proxy, $headers = array())
    {	
        $url = $url . "\$batch";
        $requestHeaders = array();
        foreach ($headers as $key => $value)
        {
            $requestHeaders[$key] = $value;
        }
        //$requestHeaders['Accept'] = Resource::Accept; 
        $requestHeaders['Accept'] = 'application/atom+xml,application/xml';        
        $requestHeaders['Content-Type'] = "multipart/mixed; boundary=" . $batchBoundary;
        $requestHeaders['DataServiceVersion'] = Resource::DataServiceVersion;
        $requestHeaders['MaxDataServiceVersion'] = Resource::MaxDataServiceVersion;        
        $this->_httpRequest = new HttpRequest('POST', $url, $credential, $proxy, $requestHeaders, $batchRequestBody);		
    }
    
    /**
     * @return<HttpBatchResponse>
     * Perform a HTTP batch request and return instance of HTTPBatchResponse class
     * representing the batch response
     */
    public function GetResponse()
    {
        $rawHttpBatchResponse = $this->_httpRequest->GetResponse();		
        return HttpBatchResponse::Create($rawHttpBatchResponse);
    }
}
?>